Input: serio - don't use serio->write() directly

We have a nice wrapper for that.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c
index 4d3139e..b4d7f63 100644
--- a/drivers/input/touchscreen/h3600_ts_input.c
+++ b/drivers/input/touchscreen/h3600_ts_input.c
@@ -148,9 +148,10 @@
 	struct h3600_dev *ts = input_get_drvdata(dev);
 
 	/* Must be in this order */
-	ts->serio->write(ts->serio, 1);
-	ts->serio->write(ts->serio, pwr);
-	ts->serio->write(ts->serio, brightness);
+	serio_write(ts->serio, 1);
+	serio_write(ts->serio, pwr);
+	serio_write(ts->serio, brightness);
+
 	return 0;
 }
 
@@ -262,7 +263,7 @@
 
 	switch (type) {
 		case EV_LED: {
-		//	ts->serio->write(ts->serio, SOME_CMD);
+		//	serio_write(ts->serio, SOME_CMD);
 			return 0;
 		}
 	}